Least Auklet vs Tufted Puffin

Aethia pusilla compared with Fratercula cirrhata

Side-by-Side Comparison

Attribute Least Auklet Tufted Puffin
Scientific Name Aethia pusilla Fratercula cirrhata
Order Charadriiformes Charadriiformes
Family Alcidae Alcidae
Conservation Status Least Concern Least Concern
Length
Wingspan 18.9 cm (7.4 in) 38.8 cm (15.3 in)
Weight 84.33333333333333 g (2.97 oz) 767.3 g (27.07 oz)
Diet -- --
Clutch Size 1 1
Population Trend

Habitat Comparison

Shared Habitats

Least Auklet only

None

Tufted Puffin only

None

Conservation Status

Least Concern

Least Auklet

Least Concern

Tufted Puffin

About These Birds

Least Auklet

Least Auklet, 15–16 cm, is the smallest auk, breeding in immense colonies (millions) on rocky Aleutian and Bering Sea islands. Dark above, streaked white below; a tiny white plume above the eye. Planktivore; sieves copepods and euphausiids at sea. Makes loud buzzing display choruses at colony.

Tufted Puffin

Tufted Puffin, 36–41 cm, is the largest North Pacific puffin, breeding on grassy slopes of islands from California to Kamchatka. Jet-black body, white face, massive orange-red bill, striking golden head tufts. Piscivore; carries multiple fish crosswise in bill. Pelagic in winter across North Pacific.

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